[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.15"]
[Round "7"]
[White "Keres, Paul"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Bc4 Qb6 9. a3 d6 10. Nce2 Qa5+ 11. c3 Ne5 12. Ba2 Qa6 13. O-O Bd7 14. a4 Nc4 15. Bxc4 Qxc4 16. b3 Qc7 17. Nb5 Qb8 18. c4 b6 19. Bd4 Qb7 20. Nbc3 Bc6 21. Qd2 e6 22. Rfd1 Rfd8 23. Qb2 e5 24. Be3 a6 25. Rd2 h6 26. Rad1 Bf8 27. Bf2 Rab8 28. Ra1 Ra8 29. Bh4 Be7 30. b4 a5 31. b5 Be8 32. Bf2 Rac8 33. Nd5 Nxd5 34. cxd5 Rc4 35. Rc2 Rxc2 36. Qxc2 Rc8 37. Qd3 Bd8 38. g4 Qe7 39. Kg2 Bd7 40. Be3 h5 41. gxh5 f5 42. Bd2 f4 43. Kh1 g5 44. Ng1 Qh7 45. h3 Qxh5 46. Kg2 Kf7 47. Rc1 Qh4 48. Rxc8 Bxh3+ 49. Nxh3 Qg3+ 50. Kf1 Qxh3+ 51. Kg1 Qxc8 52. Qc3 Qh3 53. Be1 Be7 54. Qd3 g4 55. Qf1 Qh7 56. Qg2 gxf3 57. Qxf3 Bh4 58. Bd2 Bg3 59. Be3 Qh3 60. Bc1 Qh2+ 61. Kf1 Qh3+ 62. Ke2 Ke7 63. Kd3 Qh4 64. Bd2 Bf2 65. Qg2 Kf7 66. Qf3 Bc5 67. Be1 Qxe1 68. Qh5+ 1/2-1/2